Write a program using C language using functions, arrays and loop: a) Input price and quantity of five items b) Save the prices and quantities of each item into arrays. (20 marks) (10 marks) c) Write a function to calculate and display the subtotal for each item (Subtotal = price quantity). Sample Output: Enter price and quantity: 200 1 Enter price and quantity: 400 1 Enter price and quantity: 200 3 Enter price and quantity: 10 5 Enter price and quantity: 50 2 Item Price Quantity Subtotal Item 1 200 1 200 Item 2 400 1 400 Item 3 200 Item 4 10 Item 5 50 352 600 50 100 (20 marks) (50 marks)